<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="#" method="post">
    <input type="hidden" name="id" value="123">

    <label for="usernme">账号:</label>
    <input type="text" name="username" id="usernme"><br>
    <label for="password">密码:</label>
    <input type="password" name="password" id="password"><br>
    <input type="radio" name="gender" value="1" id="nan"><label for="nan">男</label>
    <input type="radio" name="gender" value="0" id="nü"><label for="nü">女</label>
    <br>
    <input type="checkbox" name="hobby" value="1"> 旅游
    <input type="checkbox" name="hobby" value="2"> 电影
    <input type="checkbox" name="hobby" value="3"> 游戏
    <br>
    <input type="file">
    <br>
    <select name="city">
        <option>北京</option>
        <option value="shanghai">上海</option>
        <option>广州</option>
    </select>
    <textarea cols="20" rows="5" name="desc"></textarea>
    <br>
    <br>
    <input type="submit" value="免费注册">
    <input type="reset" value="重置">
    <input type="button" value="一个按钮">
</form>
</body>
</html>